obdiag V2.4.0|V4.3.0|OceanBase Diagnostic Tool

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OceanBase Diagnostic Tool

V4.3.0

obdiag Overview
obdiag installation
obdiag configuration
One-click Cluster Inspection
- One-click cluster inspection
- Detailed explanation of cluster inspection indicators
One-click Information Gathering
- One-click routine information collection
  - OceanBase cluster log collection
  - Host information collection
  - SQL details collection
  - Stack information collection
  - Flame Picture/Bian Que Picture Collection
  - ASH report collection
  - Collect table-related information
  - Cluster parameter collection
  - Variable collection
  - clog/slog collection
  - DBMS_XPLAN information collection
  - Core file collection
  - AWR report collection
  - obproxy log collection
  - OMS log collection
  - Collect all information
- One-click scenario-based information collection
  - Overview
  - Collect basic cluster information
  - Collect backup problem information
  - Collect backup cleanup problem information
  - Collect clog disk full problem information
  - Collect cluster downtime problem information
  - Collect merge problem information
  - Collect CPU high problem information
  - Collect information on delay issues in primary and standby databases
  - Collect I/O problem information
  - Collect log archiving problem information
  - Collect long transaction problem information
  - Collect memory problem information
  - Collect SQL performance problem information
  - Collect PX error reporting information
  - Collect recovery problem information
  - Collect observer restart information without reason
  - Collect owner-cutting problem information
  - Collect information about hanging transaction issues
  - Collect copy imbalance problem information
  - Collect SQL error reporting information
  - Collect cluster TopSQL information
  - Collect application error information
  - Collect obproxy restart problem information for no reason
  - Collect ODP parameter information
  - Collect unspecified scenario problem information
One-click Diagnostic Analysis
- One-click diagnostic analysis log
- One-click full-link diagnostic log analysis
- Parameter analysis (compared with default values)
- Parameter analysis (parameter differences on different observers)
- Analyze variables
- Instructions for using index space analysis
- One-click diagnostic analysis of memory
- One-click diagnosis and analysis of queue backlog
One-click Root Cause Analysis
- One-click root cause analysis
- Root cause analysis scenario: disconnection
- Root cause analysis scenario: card merging major_hold
- Root cause analysis scenario: lock conflict lock_conflict
- Root cause analysis scenario: executing DDL and reporting disk full error ddl_disk_full
- Root cause analysis scenario: clog disk is full clog_disk_full
- Root cause analysis scenario: log error log_error
- Root cause analysis scenario: DDL failure ddl_failure
- Root cause analysis scenario: Troubleshooting index build execution error index_ddl_error
- Root cause analysis scenario: transaction disconnection scenario transaction_disconnection
- Root cause analysis scenario: transaction execution times out and error transaction_execute_timeout
- Root cause analysis scenario: transaction does not end and error transaction_not_ending is reported
- Root cause analysis scenario: transaction other errors transaction_other_error
- Root cause analysis scenario: transaction rollback error transaction_rollback
- Root cause analysis scenario: transaction wait timeout error transaction_wait_timeout
- Root cause analysis scenario: OMS full migration exception oms_full_trans
- Root cause analysis scenario: OMS obcdc component analysis oms_obcdc
- Root cause analysis scenario: suspended transaction suspend_transaction
- Root cause analysis scenario: Unit GC exception unit_gc
- Root cause analysis scenario: OceanBase cluster playback card
- Root cause analysis scenario: OceanBase cluster memory explosion
- Root cause analysis scenario: Abnormal deletion of OBServer node
- Root cause analysis scenario: GC troubleshooting gc_troubleshooting
- Root cause analysis scenario: Schema leak schema_leak
- Root cause analysis scenario: partition split scheduling error split_schedule_error
- Root cause analysis scenario: weak read problem troubleshooting weak_read_troubleshooting
- Root cause analysis scenario: SQL execution memory is too high execute_memory_high
One-click Cluster Insights
- Overview
- Cluster overview information insights
- Cluster node information insight
- Cluster unit information insight
- Cluster Zone Information Insights
- Cluster RS Information Insights
- Cluster tenant information insight
- Cluster event information insight
- Cluster lock information insight
- Cluster topsql information insight
- Cluster slowsql information insight
- Cluster table information insight
- Cluster processlist information insight
- SQL execution plan information insights
- Insights into database disk usage information
- Insight on the disk usage of the specified table in the database
- Insights into the full tenant information of the cluster
- Cluster node CPU usage information insights
- Internal table name fuzzy matching information insight
- Cluster leader information insight
- Information insights into locks held on a certain table
- Cluster long transaction information information insight
- Actual execution plan operator information insight
- Memory information insights for all tenants
- processlist Real-time session summary information insights
- Table/index storage method information insight
- Table NDV Information Insights
- Table index information insight
- Merge status display
- clog log volume/capacity statistics
Plug-in file upgrade
Update and uninstall
Telemetry Mode
FAQ
Tools
- Configuration file encryption
- AI Intelligent Diagnosis Assistant
- Disk IO performance detection
- Configure verification tool
Release Notes
- obdiag V4.2.0
- obdiag V4.1.0
- obdiag V4.0.0
- obdiag V3.7.2
- obdiag V3.7.1
- obdiag V3.7.0
- obdiag V3.6.0
- obdiag V3.5.0
- obdiag V3.4.0
- obdiag V3.3.0
- obdiag V3.2.0
- obdiag V3.1.0
- obdiag V3.0.0
- obdiag V2.6.0
- obdiag V2.5.0
- obdiag V2.4.0
- obdiag V2.3.0
- obdiag V2.2.0
- obdiag V2.1.0
- obdiag V2.0.0
- obdiag V1.6.2
- obdiag V1.6.1
- obdiag V1.6.0
- obdiag V1.5.2
- obdiag V1.5.1
- obdiag V1.5.0
- obdiag V1.4.0
- obdiag V1.3.0